--- /tmp/sirc   2015-03-23 14:11:12.000000000 +0000
+++ /usr/ports/irc/sirc/Makefile        2015-03-21 23:44:51.000000000 +0000
@@ -16,6 +16,7 @@
 COMMENT=       Small (150k), fast, perl-based IRC client
 
 USES=          perl5
+BUILD_DEPENDS=         /usr/ports/devel/p5-Perl4-CoreLibs 
 
 OPTIONS_DEFINE=        DOCS IPV6 SIRC_SCRIPTS SOCKS
 OPTIONS_DEFAULT=SIRC_SCRIPTS